IP Library Granted Patent US 8,080,996
Granted Patent B2
US 8,080,996 · App. 12/346,096 · Granted Dec 20, 2011

Magnetic resonance imaging apparatus and position setting support method thereof

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Quick Facts
Patent No.
US 8,080,996
App. No.
12/346,096
Granted
Dec 20, 2011
Kind
B2
Abstract

According to the present invention, in a magnetic resonance imaging apparatus that receives magnetic resonance signals emitted from a patient by using a reception coil and reconstructs an image of the test subject from the received magnetic resonance signals, first and second cameras image positions of the patient and the reception coil and an audio recorder records the same to be stored in a PACS server when setting the reception coil. Further, when setting the reception coil for a subsequent time, information of the positions of the test subject and the reception coil is read from the PACS server and confirmed by using a monitor and a speaker.

Claims (53)

1. A magnetic resonance imaging apparatus that receives magnetic resonance signals emitted from a test subject by using a reception coil and reconstructs an image of the test subject from the received magnetic resonance signals, comprising:

a storage unit that stores positions of the test subject and the reception coil when setting the reception coil; and

a notification unit that reads and notifies the positions of the test subject and the reception coil stored in the storage unit to confirm the positions of the test subject and the reception coil in a previous time when setting the reception coil for a subsequent time.

2. The apparatus according to claim 1 ,

wherein the storage unit has a recording unit that records positions of the test subject and the reception coil and a storage unit that stores data recorded by the recording unit.

3. The apparatus according to claim 2 ,

wherein the recording unit is formed of an imaging unit that records positions of the test subject and the reception coil as an image, the recording unit records data of the image acquired by the imaging unit, and the notification unit is formed of a display unit that displays an image associated with the data of the image recorded in the recording unit.

4. The apparatus according to claim 2 ,

wherein the recording unit is formed of a recorder that records positions of the test subject and the reception coil in the form of audio and the recording unit records audio data recorded by the recorder, and

the notification unit is formed of an audio generation unit that generates audio associated with the audio data recorded in the recording unit.

5. The apparatus according to claim 2 ,

wherein the recording unit has at least one of an imaging unit that records positions of the test subject and the reception coil as an image and a recorder that records the same as audio, the recording unit records at least one of data of the image acquired by the imaging unit and audio data recorded by the recorder, and the notification unit is at least one of a display unit that displays an image associated with the data of the image recorded in the recording unit and an audio generation unit that generates audio associated with the audio data recorded in the same.

6. The apparatus according to claim 1 ,

wherein the storage unit is provided in a server of a medical picture archiving and communication system.

7. A magnetic resonance imaging apparatus that receives magnetic resonance signals emitted from a test subject laid on a bed by using a reception coil in which a plurality of element coils are aligned and reconstructs an image of the test subject from the received magnetic resonance signals, comprising:

a calculation unit that calculates set positions of the plurality of element coils based on each projection data in an alignment direction of the plurality of element coils based on the plurality of magnetic resonance signals received by the plurality of element coils, respectively;

a storage unit that stores positions of the test subject and the plurality of element coils calculated by the calculation unit when setting the plurality of element coils; and

a notification unit that reads and notifies the positions of the test subject and the element coils stored in the storage unit to confirm the positions of the test subject and the element coils in a previous time when setting the plurality of element coils for a subsequent time.

8. The apparatus according to claim 7 ,

wherein the storage unit stores positions of the test subject and at least one of the plurality of element coils when setting the plurality of element coils.

9. The apparatus according to claim 7 ,

wherein the storage unit has a recording unit that records positions of the test subject and the plurality of element coils and a storage unit that stores data recorded by the recording unit.

10. The apparatus according to claim 9 ,

wherein the recording unit is formed of an imaging unit that records positions of the test subject and the plurality of element coils as an image, the recording unit records data of the image acquired by the imaging unit, and the notification unit is formed of a display unit that displays an image associated with the data of the image recorded in the recording unit.

11. The apparatus according to claim 9 ,

wherein the recording unit is formed of a recorder that records positions of the test subject and the plurality of element coils as audio and the recording unit records audio data recorded by the recorder, and

the notification unit is formed of an audio generation unit that generates audio associated with the audio data recorded in the recording unit.

12. The apparatus according to claim 9 ,

wherein the recording unit has at least one of an imaging unit that records positions of the test subject and the plurality of element coils as an image and a recorder that records the same as audio, the recording unit records at least one of data of the image acquired by the imaging unit and audio data recorded by the recorder, and the notification unit is at least one of a display unit that displays an image associated with the data of the image recorded in the recording unit and an audio generation unit that generates audio associated with the audio data recorded in the same.

13. The apparatus according to claim 8 , further comprising:

a selection unit that selects an element coil to be used when setting the plurality of element coils,

wherein the storage unit stores positions of the test subject and the element coil selected by the selection unit.

14. The apparatus according to claim 7 , further comprising:

a marker that is provided to the bed along a carrying direction of the test subject and indicates set positions of the plurality of element coils,

wherein the storage unit stores set positions of the test subject and the plurality of element coils indicated by the marker when setting the plurality of element coils.

15. The apparatus according to claim 14 ,

wherein the storage unit has a recording unit that records set positions of the test subject and the plurality of element coils indicated by the marker and a storage unit that stores data recorded by the recording unit.

16. The apparatus according to claim 15 ,

wherein the recording unit is formed of an imaging unit that records set positions of the test subject and the plurality of element coils indicated by the marker as an image, the recording unit records data of the image acquired by the imaging unit, and the notification unit is formed of a display unit that displays an image associated with the data of the image recorded in the recording unit.

17. The apparatus according to claim 15 ,

wherein the recording unit is formed of a recorder that records set positions of the test subject and the plurality of element coils indicated by the marker as audio and the recording unit records audio data recorded by the recorder, and

the notification unit is formed of an audio generation unit that generates audio associated with the audio data recorded in the recording unit.

18. The apparatus according to claim 15 ,

wherein the recording unit has at least one of an imaging unit that records positions of the test subject and the plurality of element coils indicated by the marker as an image and a recorder that records the same as audio, the recording unit records at least one of data of the image acquired by the imaging unit and audio data recorded by the recorder, and the notification unit is at least one of a display unit that displays an image associated with the data of the image recorded in the recording unit and an audio generation unit that generates audio associated with the audio data recorded in the same.

19. The apparatus according to claim 7 ,

wherein the storage unit is provided in a server of a medical picture archiving and communication system.

20. A position setting support method of a magnetic resonance imaging apparatus that receives magnetic resonance signals emitted from a test subject by using a reception coil and reconstructs an image of the subject from the received magnetic resonance signals, comprising:

previously setting a position of the test subject and positions of the test subject and the reception coil prior to an examination;

recording information indicative of the position of the test subject and the positions of the test subject and the reception coil set at the previously setting;

performing an examination by using the magnetic resonance imaging apparatus;

reading the information indicative of the position of the test subject and the positions of the test subject and the reception coil recorded at the recording before again performing an examination after the examination;

setting a position of the test subject and positions of the test subject and the reception coil at the present time based on the information indicative of the position of the test subject and the positions of the test subject and the reception coil read at the reading the information indicative of the position of the reception coil; and

again performing an examination by using the magnetic resonance imaging apparatus at the position of the test subject and the positions of the test subject and the reception coil set at the setting the positions.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 31, 2016
From: KABUSHIKI KAISHA TOSHIBA
To: TOSHIBA MEDICAL SYSTEMS CORPORATION
Reel/Frame 038891/0693 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 31, 2008
From: KASUGAI, TAKAO
To: KABUSHIKI KAISHA TOSHIBA; TOSHIBA MEDICAL SYSTEMS CORPORATION
Reel/Frame 022044/0872 →